LUBMER™ L5220

Category: HMWPE , High Molecular Weight Polyethylene
Manufacturer: Mitsui Chemicals America, Inc.
Trademark: LUBMER™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: yzKP1f_LUBMER-L5220.pdf
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Message
LUBMER™L5220 is a high molecular weight polyethylene material,. This product is available in North America,.

LUBMER™The main features of L5220 are:
  • flame retardant/rated flame
  • Lubrication

Typical application areas include:
  • engineering/industrial accessories
  • Automotive Industry
General Information
Additive
  • Lubricant
Features
  • High Friction
  • Lubrication
Uses
  • Gear
  • Car interior parts
  • Bearing
Forms
  • Particle
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.964g/cm³ASTM D792
Molding Shrinkage ASTM D955
    Flow : 2.00mm 1.8%ASTM D955
    Transverse flow : 2.00mm 1.7%ASTM D955
Water Absorption (24 hr)0.010%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)51ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Break, 23°C)45.0MPaASTM D638
Tensile Elongation 2(Break, 23°C)10%ASTM D638
Flexural Modulus 3(23°C, 3.00mm, 48.0mm span)1260MPaASTM D790
Flexural Strength 4(yield, 23°C, 3.00mm, 48.0mm span)38.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C, 2.00 mm)190J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed)80.0°CASTM D648
Vicat Softening Temperature 130°CASTM D1525 5
CLTE - Flow 1.6E-4cm/cm/°CASTM D696
ElectricalNominal ValueUnitTest Method
Volume Resistivity 1.0E+17ohms·cmASTM D257
Dielectric Strength 44kV/mmASTM D149
Dielectric Constant (23°C)2.40ASTM D150
Dissipation Factor (1 MHz)1.5E-4ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating (1.59 mm)HBUL 94
Additional Information
Kinetic Coefficient of Friction, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: 0.08Heat generation temp, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: 65°C (30 MPa m/min)Critical PV value, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: >/= 30 MPa m/minAbrasion Loss, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: 140E-10 cm³/ kg-mVolume Resistivity, ASTM D257: 1E17 to 1E18 ohm-cmDissipation Factor, ASTM D150, 1MHz: 1E-4 to 2E-4Spiral Flow, MCI method, 4.8mm radius: 31 cm (270°C)The values listed as Mold Shrink, Linear Flow and Trans, ASTM D955, were tested in accordance with MCI methods.
Note Message
1 .Type 5, 50mm/min
2 .Type 5, 50mm/min
3 .5.0 mm/min
4 .5.0 mm/min
5 .压 力1 (10N)
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